MEDIUM
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IMPORTANT
Earn 100

Glucose gives:

(a) penta-O-methylglucose on treatment with dimethyl sulphate

(b) gluconic acid on treatment with bromine water

(c) cyanohydrin with HCN

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Important Questions on Biomolecules

MEDIUM
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IMPORTANT
Which of the following monosaccharide is not a hexose?
MEDIUM
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IMPORTANT
Glucose gives positive Tollen's reagent due to the presence of a/an
HARD
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IMPORTANT
The formation of α and β methyl glucosides by glucose, on heating with CH3OH, in the presence of dry HCl gas indicates the presence of a/an:
MEDIUM
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IMPORTANT
When glucose is reduced with sodium amalgam in aqueous solution, it gives
HARD
NEET
IMPORTANT
D-glucose reacts with phenylhydrazine to make osazone. How many moles of phenylhydrazine is used for this reaction per molecule of D-glucose?